Base | Representation |
---|---|
bin | 111010001111… |
… | …0111011001110 |
3 | 2010110100122210 |
4 | 1310132323032 |
5 | 30304112444 |
6 | 3010251250 |
7 | 520355262 |
oct | 164367316 |
9 | 63410583 |
10 | 30535374 |
11 | 16266751 |
12 | a286b26 |
13 | 643188c |
14 | 40ac0a2 |
15 | 2a327b9 |
hex | 1d1eece |
30535374 has 8 divisors (see below), whose sum is σ = 61070760. Its totient is φ = 10178456.
The previous prime is 30535343. The next prime is 30535409. The reversal of 30535374 is 47353503.
It is a sphenic number, since it is the product of 3 distinct primes.
30535374 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544609 + ... + 2544620.
It is an arithmetic number, because the mean of its divisors is an integer number (7633845).
Almost surely, 230535374 is an apocalyptic number.
30535374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30535374 is a wasteful number, since it uses less digits than its factorization.
30535374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5089234.
The product of its (nonzero) digits is 18900, while the sum is 30.
The square root of 30535374 is about 5525.8821920124. The cubic root of 30535374 is about 312.5607314500.
Adding to 30535374 its reverse (47353503), we get a palindrome (77888877).
The spelling of 30535374 in words is "thirty million, five hundred thirty-five thousand, three hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •